Package com.sleepycat.je.dbi

Examples of com.sleepycat.je.dbi.DatabaseId

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                      long undoLsn,
                      Map<DatabaseId, DatabaseImpl> undoDatabases) {

        logEntry = (LNLogEntry) envImpl.getLogManager().
            getLogEntryHandleFileNotFound(undoLsn);
        DatabaseId dbId = logEntry.getDbId();
        db = undoDatabases.get(dbId);
        logEntry.postFetchInit(db);
        ln = logEntry.getLN();
        lsn = undoLsn;
        ln.postFetchInit(db, undoLsn);
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     * that case, we have a file reader positioned at the pertinent
     * log entry.
     */
    public UndoReader(LNFileReader reader, DbTree dbMapTree) {
        logEntry = reader.getLNLogEntry();
        DatabaseId dbId = logEntry.getDbId();
        this.dbMapTree = dbMapTree;
        db = dbMapTree.getDb(dbId);
        logEntry.postFetchInit(db);
        ln = logEntry.getLN();
        lsn = reader.getLastLsn();
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    private void applyTxn(List<Object> entries, boolean commit) {
        for (int i = 0; i < entries.size(); i += 2) {
            final ExtendedFileSummary summary =
                (ExtendedFileSummary) entries.get(i);
            final LNLogEntry lnEntry = (LNLogEntry) entries.get(i + 1);
            final DatabaseId dbId = lnEntry.getDbId();
            final DatabaseImpl dbImpl =
                dbTree.getDb(dbId, -1 /*timeout*/, dbCache);
            final int size = lnEntry.getLastLoggedSize();

            summary.totalLNCount += 1;
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        /* Read targeted entry. */
        if (targetLogEntry != null) {
            targetLogEntry.readEntry(envImpl, currentEntryHeader, entryBuffer);
            /* Apply the mapDbOnly setting. */
            DatabaseId dbId = getDatabaseId();
            boolean isMapDb = dbId.equals(DbTree.ID_DB_ID);
            useEntry = (!mapDbOnly || isMapDb);
        }

        /* If we're not tracking IDs, we're done. */
        if (!trackIds) {
            return useEntry;
        }

        /*
         * TODO: For now we track the VLSN for all replicated entries here.
         * Move this into isTargetEntry when FileReader supports a correct
         * getLastLsn when called from isTargetEntry.
         */
        /* Track VLSNs in the log entry header of all replicated entries. */
        if (currentEntryHeader.getReplicated()) {
            vlsnProxy.trackMapping(getLastLsn(),
                                   currentEntryHeader,
                                   null /*targetLogEntry*/);
        }
        /* TODO Also remove this block. */
        if (targetLogEntry == null && !idTrackingSet.contains(fromLogType)) {
            int endPosition = threadSafeBufferPosition(entryBuffer) +
                currentEntryHeader.getItemSize();
            threadSafeBufferPosition(entryBuffer, endPosition);
            return useEntry;
        }

        /* Read non-target entry. */
        if (targetLogEntry == null) {
            assert idTrackingSet.contains(fromLogType);
            targetLogEntry = idTrackingMap.get(fromLogType);
            if (targetLogEntry == null) {
                targetLogEntry = fromLogType.getNewLogEntry();
                idTrackingMap.put(fromLogType, targetLogEntry);
            }
            targetLogEntry.readEntry(envImpl, currentEntryHeader, entryBuffer);
        }

        /*
         * Count node and delta entries as new.  Non-node/delta entries are
         * counted in isTargetEntry.
         */
        if (fromLogType.isNodeType() ||
            fromLogType.equals(LogEntryType.LOG_BIN_DELTA)) {
            tracker.countNewLogEntry(getLastLsn(), fromLogType,
                                     currentEntryHeader.getSize() +
                                     currentEntryHeader.getItemSize(),
                                     targetLogEntry.getDbId());
        }

        /* Track VLSNs in RollbackStart. */
        if (fromLogType.equals(LogEntryType.LOG_ROLLBACK_START)) {
            vlsnProxy.trackMapping(getLastLsn(),
                                   currentEntryHeader,
                                   targetLogEntry);
        }

        DatabaseId dbIdToReset = null;
        long fileNumToReset = -1;

        /* Process LN types. */
        if (fromLogType.isLNType()) {
            LNLogEntry lnEntry = (LNLogEntry) targetLogEntry;

            if (fromLogType.equals(LogEntryType.LOG_MAPLN) ||
                fromLogType.equals(LogEntryType.LOG_MAPLN_TRANSACTIONAL)) {
                MapLN mapLN = (MapLN) lnEntry.getMainItem();
                DatabaseId dbId = mapLN.getDatabase().getId();

                /* Track latest DB ID. */
                long dbIdVal = dbId.getId();
                maxDbId = (dbIdVal > maxDbId) ? dbIdVal : maxDbId;
                minReplicatedDbId = (dbIdVal < minReplicatedDbId) ?
                    dbIdVal : minReplicatedDbId;

                /*
 
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    /**
     * Create an empty NameLN, to be filled in from the log.
     */
    public NameLN() {
        super();
        id = new DatabaseId();
    }
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     */
    @Override
    DatabaseImpl databaseKeyToDatabaseImpl(Object databaseKey)
        throws DatabaseException {

        DatabaseId dbId = (DatabaseId) databaseKey;
        return env.getDbTree().getDb(dbId);
    }
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    /**
     * Used by logging system only.
     */
    public INDupDeleteInfo() {
        dbId = new DatabaseId();
    }
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    /**
     * Used by logging system only.
     */
    public INDeleteInfo() {
        dbId = new DatabaseId();
    }
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    /**
     * For instantiating from the log.
     */
    public BINDelta() {
        dbId = new DatabaseId();
        lastFullLsn = DbLsn.NULL_LSN;
        prevDeltaLsn = DbLsn.NULL_LSN;
        deltas = new ArrayList<DeltaInfo>();
    }
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    /**
     * For Sizeof.
     */
    public BINDelta(@SuppressWarnings("unused") SizeofMarker marker) {
        dbId = new DatabaseId();
        lastFullLsn = DbLsn.NULL_LSN;
        prevDeltaLsn = DbLsn.NULL_LSN;
        deltas = null; /* Computed separately. */
    }
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Related Classes of com.sleepycat.je.dbi.DatabaseId

  • com.sleepycat.je.cleaner.Cleaner
  • com.sleepycat.je.cleaner.FileProcessor
  • com.sleepycat.je.cleaner.RecoveryUtilizationTracker
  • com.sleepycat.je.cleaner.UtilizationProfile
  • com.sleepycat.je.log.entry.INLogEntry
  • com.sleepycat.je.log.entry.LNLogEntry
  • com.sleepycat.je.log.entry.NameLNLogEntry
  • com.sleepycat.je.log.INFileReader
  • com.sleepycat.je.log.LoggableTest
  • com.sleepycat.je.log.UtilizationFileReader
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